Genus Protoleiosphaeridium

Species total:
129
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Protoleiosphaeridium Precambriam Holocene
Protoleiosphaeridium alpha Precambriam Precambriam
Protoleiosphaeridium angulatum Late Precambrian Late Gothlandian
Protoleiosphaeridium araneosum Late Precambrian Early Cambrian
Protoleiosphaeridium beta Precambriam Precambriam
Protoleiosphaeridium botnium Proterozoic Proterozoic
Protoleiosphaeridium britoi Arenigian Llanvirnian
Protoleiosphaeridium bullatum Late Proterozoic Late Proterozoic
Protoleiosphaeridium cambriense Late Precambrian Early Silurian
Protoleiosphaeridium capitellum Late Proterozoic Cambrian
Protoleiosphaeridium cellulare Late Precambrian Late Precambrian
Protoleiosphaeridium circumscissum Late Gothlandian Late Gothlandian
Protoleiosphaeridium clarum Late Precambrian Tertiary
Protoleiosphaeridium colliculosum Late Riphean Late Riphean
Protoleiosphaeridium compactum Late Riphean Late Riphean
Protoleiosphaeridium concatervatum Sinian Sinian
Protoleiosphaeridium conglutinatum Precambriam Tertiary